TIME SERIES SEGMENTATION AS A DISCOVERY TOOL - A Case Study of the US and Japanese Financial Markets

2021 ◽  
Author(s):  
Anna Dmowska ◽  
Tomasz Stepinski

Although there is significant literature on quantifying racial segregation in the US cities using numerical metrics, there is a lack of comprehensive studies that chronicle, over a long time, the evolution of the spatial distribution of racial groups from which segregation had arisen. Mapping multi-decades changes in racial geography of major US cities provide information on the evolution of spatial configuration of racial divides and, ultimately, provides insight into social processes that led to presently observed segregation. To fill this gap, we have developed and made freely available a set of GIS-compatible time series of racial maps featuring a time-invariant categorization of racial groups. These GIS-based maps cover 63 major cities in the US at the resolution of the census tract. Maps go back as far as the availability of the census allows, in some cases as far back as 1910. To make such map series possible, we needed to overcome changing categorizations of racial groups in past censuses and changes in the census tracts' boundaries. The paper explains our methodology and presents, as an example of temporal mapping, the case study for Cook County, IL (which contains the core of the present-day Chicago


2021 ◽  
Vol 8 (2) ◽  
pp. 6-18
Author(s):  
M. Zharikov

This article is devoted to a central bank’s response to a financial crisis based on a case study of the US Federal Reserve’s handling of the financial crisis in 2008–2010. This article will also be focusing on the intense phase of the financial crisis. It is focusing primarily on the lender of last resort function of a central bank. The article concludes with the most significant issues about the aftermath and the recovery, as well as lessons to deal with financial failure during the coronavirus and its aftermath.


2020 ◽  
Vol 11 ◽  
Author(s):  
Khurram Shehzad ◽  
Liu Xiaoxing ◽  
Muhammad Arif ◽  
Khaliq Ur Rehman ◽  
Muhammad Ilyas

2019 ◽  
Vol 19 (2) ◽  
pp. 101-110
Author(s):  
Adrian Firdaus ◽  
M. Dwi Yoga Sutanto ◽  
Rajin Sihombing ◽  
M. Weldy Hermawan

Abstract Every port in Indonesia must have a Port Master Plan that contains an integrated port development plan. This study discusses one important aspect in the preparation of the Port Master Plan, namely the projected movement of goods and passengers, which can be used as a reference in determining the need for facilities at each stage of port development. The case study was conducted at a port located in a district in Maluku Province and aims to evaluate the analysis of projected demand for goods and passengers occurring at the port. The projection method used is time series and econometric projection. The projection results are then compared with the existing data in 2018. The results of this study show that the econometric projection gives adequate results in predicting loading and unloading activities as well as the number of passenger arrival and departure in 2018. This is indicated by the difference in the percentage of projection results towards the existing data, which is smaller than 10%. Whereas for loading and unloading activities, time series projections with logarithmic trends give better results than econometric projections. Keywords: port, port master plan, port development, unloading activities  Abstrak Setiap pelabuhan di Indonesia harus memiliki sebuah Rencana Induk Pelabuhan yang memuat rencana pengem-bangan pelabuhan secara terpadu. Studi ini membahas salah satu aspek penting dalam penyusunan Rencana Induk Pelabuhan, yaitu proyeksi pergerakan barang dan penumpang, yang dapat dipakai sebagai acuan dalam penentuan kebutuhan fasilitas di setiap tahap pengembangan pelabuhan. Studi kasus dilakukan pada sebuah pelabuhan yang terletak di sebuah kabupaten di Provinsi Maluku dan bertujuan untuk melakukan evaluasi ter-hadap analisis proyeksi demand barang dan penumpang yang terjadi di pelabuhan tersebut. Metode proyeksi yang dipakai adalah proyeksi deret waktu dan ekonometrik. Hasil proyeksi selanjutnya dibandingkan dengan data eksisting tahun 2018. Hasil studi ini menunjukkan bahwa proyeksi ekonometrik memberikan hasil yang cukup baik dalam memprediksi aktivitas bongkar barang serta jumlah penumpang naik dan turun di tahun 2018. Hal ini diindikasikan dengan selisih persentase hasil proyeksi terhadap data eksisting yang lebih kecil dari 10%. Sedangkan untuk aktivitas muat barang, proyeksi deret waktu dengan tren logaritmik memberikan hasil yang lebih baik daripada proyeksi ekonometrik. Kata-kata kunci: pelabuhan, rencana induk pelabuhan, pengembangan pelauhan, aktivitas bongkar barang


1968 ◽  
Vol 8 (2) ◽  
pp. 308-309
Author(s):  
Mohammad Irshad Khan

It is alleged that the agricultural output in poor countries responds very little to movements in prices and costs because of subsistence-oriented produc¬tion and self-produced inputs. The work of Gupta and Majid is concerned with the empirical verification of the responsiveness of farmers to prices and marketing policies in a backward region. The authors' analysis of the respon¬siveness of farmers to economic incentives is based on two sets of data (concern¬ing sugarcane, cash crop, and paddy, subsistence crop) collected from the district of Deoria in Eastern U.P. (Utter Pradesh) a chronically foodgrain deficit region in northern India. In one set, they have aggregate time-series data at district level and, in the other, they have obtained data from a survey of five villages selected from 170 villages around Padrauna town in Deoria.


Author(s):  
Abraham L. Newman ◽  
Elliot Posner

Chapter 6 examines the long-term effects of international soft law on policy in the United States since 2008. The extent and type of post-crisis US cooperation with foreign jurisdictions have varied considerably with far-reaching ramifications for international financial markets. Focusing on the international interaction of reforms in banking and derivatives, the chapter uses the book’s approach to understand US regulation in the wake of the Great Recession. The authors attribute seemingly random variation in the US relationship to foreign regulation and markets to differences in pre-crisis international soft law. Here, the existence (or absence) of robust soft law and standard-creating institutions determines the resources available to policy entrepreneurs as well as their orientation and attitudes toward international cooperation. Soft law plays a central role in the evolution of US regulatory reform and its interface with the rest of the world.


Author(s):  
Richard S Collier

This book seeks to explain why and how banks ‘game the system’. More specifically, its objective is to account for why banks are so often involved in cases of misconduct and why those cases often involve the exploitation of tax systems. To do this, a case study is presented in Part I of the book. This case study concerns a highly complex transaction (often referred to as ‘cum-ex’) designed to exploit a flaw at the intersection of the tax system and the financial markets settlements system. It was entered into by a very large number of banks and other financial institutions. A number of factors make the cum-ex transaction remarkable, including the sheer scale of the financial amounts involved, the large number of banks and financial institutions involved, the comprehensive failure of the controls infrastructure in this highly regulated sector, and the fact that authorities across Europe have found it so difficult to deal with the transaction. Part II of the book draws out the wider significance of cum-ex and what it tells us about modern banks and their interactions with tax systems. The account demonstrates why the exploitation of tax systems by banks is practically inevitable due to a variety of systemic features of the financial markets and of tax systems themselves. A number of possible responses to the current position are suggested in the final chapter.


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